= 3) ? '' : '/') . $achar . 'zid=' . urlencode($myaddr);
else
$zurl = $s;
// put fragment at the end
if($fragment)
$zurl .= '#' . $fragment;
$arr = array('url' => $s, 'zid' => urlencode($myaddr), 'result' => $zurl);
call_hooks('zid', $arr);
return $arr['result'];
}
function strip_query_param($s,$param) {
return preg_replace('/[\?&]' . $param . '=(.*?)(&|$)/ism','$2',$s);
}
function strip_zids($s) {
return preg_replace('/[\?&]zid=(.*?)(&|$)/ism','$2',$s);
}
function strip_zats($s) {
return preg_replace('/[\?&]zat=(.*?)(&|$)/ism','$2',$s);
}
/**
* zidify_callback() and zidify_links() work together to turn any HTML a tags with class="zrl" into zid links
* These will typically be generated by a bbcode '[zrl]' tag. This is done inside prepare_text() rather than bbcode()
* because the latter is used for general purpose conversions and the former is used only when preparing text for
* immediate display.
*
* Issues: Currently the order of HTML parameters in the text is somewhat rigid and inflexible.
* We assume it looks like \ and will not work if zrl and href appear in a different order.
*
* @param array $match
* @return string
*/
function zidify_callback($match) {
$is_zid = ((feature_enabled(local_channel(),'sendzid')) || (strpos($match[1],'zrl')) ? true : false);
$replace = '